APA (7th ed.) Citation

American Society of Photogrammetry. (1972). Proceedings, ASP technical sessions, ACSM-ASP fall convention, October 11-14, 1972, Columbus, Ohio. [publisher not identified].

Chicago Style (17th ed.) Citation

American Society of Photogrammetry. Proceedings, ASP Technical Sessions, ACSM-ASP Fall Convention, October 11-14, 1972, Columbus, Ohio. Falls Church, Va.: [publisher not identified], 1972.

MLA (9th ed.) Citation

American Society of Photogrammetry. Proceedings, ASP Technical Sessions, ACSM-ASP Fall Convention, October 11-14, 1972, Columbus, Ohio. [publisher not identified], 1972.